Danfoss 009L7981 GBC 79S 3 1/8" ODF Ball Valve – with Schrader Valve, 528.87 m³/h Kv, 45 bar

Danfoss GBC 79S (009L7981) is a solder ball valve specially designed to control refrigerant flow in large-capacity commercial and industrial refrigeration systems. With its 3 1/8 inch ODF solder connection and 528.87 m³/h Kv value, it delivers superior performance in high-flow applications. Thanks to the Schrader service valve, maintenance and pressure checks can be carried out easily.

Technical Specifications

• Product Code: 009L7981
• Type: GBC 79S
• Connection Type: Solder (ODF)
• Connection Size: 3 1/8 inch (79 mm)
• Kv Value: 528.87 m³/h
• Cv Value: 611.37 gal/min
• Maximum Operating Pressure: 45 bar (650 psi)
• Operating Temperature Range: -40 °C to +100 °C
• Service Port: Schrader valve (with wire-sealed cap)
• Flow Direction: Bi-flow (bidirectional)
• Flow Indicator: Embossed bidirectional arrow
• Mounting Point: M6 × 1.0 (2 pcs)
• Body Material: Brass
• Connection Material: Copper

Compatible Refrigerants

Compatible with a wide range of refrigerants:

• R134a, R22, R32, R290, R404A, R407A/C/F/H, R410A
• R448A, R449A/B, R450A, R452A/B, R454A/B/C, R455A, R463A
• R507A, R513A, R515B, R516A, R600, R600a, R1234yf, R1234ze(E)

Certificates and Compliance

• Approvals: CE, UL, EAC, UKCA, CCS
• PED Category: Category I
• RoHS Compliance: EU and China RoHS (with exemption)
• SCIP Dossier No: 54759e91-ccbf-4eee-ac88-41fa196dcf28

Physical Specifications

• Gross Weight: 10.882 kg
• Net Weight: 9.1 kg
• Volume: 33.356 liters
• EAN: 5702428514835

Applications

The Danfoss GBC 79S ball valve is used in large commercial and industrial refrigeration systems that require high flow. Its Schrader valve makes service and check work easier. Thanks to its bi-flow feature, it can be installed in either direction, increasing system flexibility.